20527976

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21563}}^1$

素因数の和:21593

約数の個数: 32

約数和(自身を含む): 46578240

約数和(自身を除く): 26050264

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 21563, 43126, 86252, 150941, 172504, 301882, 366571, 603764, 733142, 1207528, 1466284, 2565997, 2932568, 5131994, 10263988, 20527976]

約数ペア:

[(1, 20527976), (2, 10263988), (4, 5131994), (7, 2932568), (8, 2565997), (14, 1466284), (17, 1207528), (28, 733142), (34, 603764), (56, 366571), (68, 301882), (119, 172504), (136, 150941), (238, 86252), (476, 43126), (952, 21563)]